The Go Commando Half Marathon and 5k will have an updated course and new timing system for 2012! Run along the Cumberland River, through Austin Peay and historic downtown. Finishline at McGregor Park and party along the Cumberland RiverWalk. Health & Fitness Expo will be held on Friday, October 19, 10:00am-8:00pm. Vendors and fitness professionals will be on hand all day!Learn more at www.gocommandoclarksville.com.